SQLAlchemy – Quick Guide SQLAlchemy – Introduction SQLAlchemy is a popular SQL toolkit and Object Relational Mapper. It is written in Python and gives full power and flexibility of SQL to an application developer. It is an open source and cross-platform software released under MIT license. SQLAlchemy is famous for its object-relational mapper (ORM), using […]
Category Archives: sqlalchemy
SQLAlchemy ORM – Adding Objects In the previous chapters of SQLAlchemy ORM, we have learnt how to declare mapping and create sessions. In this chapter, we will learn how to add objects to the table. We have declared Customer class that has been mapped to customers table. We have to declare an object of this […]
SQLAlchemy ORM – Creating Session In order to interact with the database, we need to obtain its handle. A session object is the handle to database. Session class is defined using sessionmaker() – a configurable session factory method which is bound to the engine object created earlier. from sqlalchemy.orm import sessionmaker Session = sessionmaker(bind = […]